#ifndef REALPLUS_H_INCLUDED
#define REALPLUS_H_INCLUDED

#include "../realoperation.h"

class RealPlus : public RealOperation {
    private:

    public:
        RealPlus();
        // empty constructor
        ~RealPlus();
        // empty destructor
        char getSign();
        // returns '+'
        void evaluateMe(LinkedList<double>& evaluationStack, const double* positionArray);
        // do my operation on the evaluationStack
        bool isNumber() {   return false;   };
        // no comment
        FormulaElement& copy() {    return *(new RealPlus());  };
        // returns a copy of itself
};

#endif // REALPLUS_H_INCLUDED
